Climate Mammoth Cave - Kentucky
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 46 | 51 | 61 | 71 | 79 | 86 |
| Average low in ºF Av. low Lo | 28 | 32 | 39 | 47 | 55 | 64 |
| Av. precipitation in inch Av. precip. Pre. | 3.45 | 3.93 | 4.62 | 4.40 | 5.42 | 4.39 |
| Av. snowfall in inch Snowfall Sn | 2 | 2 | 0 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 89 | 88 | 83 | 72 | 60 | 48 |
| Average low in ºF Av. low Lo | 68 | 67 | 59 | 49 | 40 | 31 |
| Av. precipitation in inch Av. precip. Pre. | 4.57 | 4.09 | 4.01 | 3.81 | 4.33 | 5.16 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 2 |
Mammoth Cave experiences a humid subtropical climate, characterized by hot summers and cold winters with strong seasonal contrast. The area is wet overall, with rainfall spread fairly evenly throughout the year, though spring is the wettest season. Occasional snowfall occurs during the colder months, and heavy seasonal downpours can happen in warmer periods.
Mammoth Cave Climate Graph - Kentucky Climate Chart
Daily normals Mammoth Cave - Kentucky - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 45.2 | 28.4 | 0.12 | 0.12 | 0.12 | 0.30 |
| 2 Jan | 45.2 | 28.3 | 0.24 | 0.24 | 0.12 | 0.30 |
| 3 Jan | 45.1 | 28.3 | 0.35 | 0.35 | 0.20 | 0.50 |
| 4 Jan | 45.1 | 28.2 | 0.47 | 0.47 | 0.20 | 0.50 |
| 5 Jan | 45.0 | 28.2 | 0.59 | 0.59 | 0.31 | 0.80 |
| 6 Jan | 45.0 | 28.1 | 0.71 | 0.71 | 0.39 | 1.00 |
| 7 Jan | 45.0 | 28.1 | 0.83 | 0.83 | 0.39 | 1.00 |
| 8 Jan | 45.0 | 28.1 | 0.94 | 0.94 | 0.51 | 1.30 |
| 9 Jan | 45.0 | 28.0 | 1.02 | 1.02 | 0.51 | 1.30 |
| 10 Jan | 45.0 | 28.0 | 1.14 | 1.14 | 0.59 | 1.50 |
| 11 Jan | 45.0 | 28.0 | 1.26 | 1.26 | 0.59 | 1.50 |
| 12 Jan | 45.0 | 28.0 | 1.38 | 1.38 | 0.71 | 1.80 |
| 13 Jan | 45.1 | 28.0 | 1.46 | 1.46 | 0.71 | 1.80 |
| 14 Jan | 45.1 | 28.0 | 1.57 | 1.57 | 0.71 | 1.80 |
| 15 Jan | 45.2 | 28.0 | 1.69 | 1.69 | 0.79 | 2.00 |
| 16 Jan | 45.3 | 28.1 | 1.77 | 1.77 | 0.79 | 2.00 |
| 17 Jan | 45.3 | 28.1 | 1.89 | 1.89 | 0.91 | 2.30 |
| 18 Jan | 45.4 | 28.1 | 2.01 | 2.01 | 0.91 | 2.30 |
| 19 Jan | 45.5 | 28.2 | 2.09 | 2.09 | 0.98 | 2.50 |
| 20 Jan | 45.6 | 28.2 | 2.20 | 2.20 | 0.98 | 2.50 |
| 21 Jan | 45.7 | 28.2 | 2.32 | 2.32 | 1.10 | 2.80 |
| 22 Jan | 45.8 | 28.3 | 2.44 | 2.44 | 1.10 | 2.80 |
| 23 Jan | 45.9 | 28.4 | 2.56 | 2.56 | 1.18 | 3.00 |
| 24 Jan | 46.1 | 28.4 | 2.68 | 2.68 | 1.18 | 3.00 |
| 25 Jan | 46.2 | 28.5 | 2.80 | 2.80 | 1.30 | 3.30 |
| 26 Jan | 46.4 | 28.6 | 2.87 | 2.87 | 1.30 | 3.30 |
| 27 Jan | 46.5 | 28.7 | 2.99 | 2.99 | 1.42 | 3.60 |
| 28 Jan | 46.7 | 28.8 | 3.11 | 3.11 | 1.42 | 3.60 |
| 29 Jan | 46.9 | 28.9 | 3.23 | 3.23 | 1.50 | 3.80 |
| 30 Jan | 47.1 | 29.0 | 3.35 | 3.35 | 1.50 | 3.80 |
| 31 Jan | 47.3 | 29.1 | 3.46 | 3.46 | 1.61 | 4.10 |
Weather history Mammoth Cave - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 84.0 | 63.0 | 0.02 | - | - |
| 02 Jun | 84.0 | 59.0 | 0.00 | - | - |
| 03 Jun | 82.9 | 53.1 | 0.00 | - | - |
| 04 Jun | 87.1 | 55.9 | 0.00 | - | - |
| 05 Jun | 88.0 | 59.0 | 0.00 | - | - |
| 06 Jun | 90.0 | 63.0 | 0.00 | - | - |
| 07 Jun | 91.0 | 66.0 | 0.00 | - | - |
| 08 Jun | 91.9 | 71.1 | 0.43 | - | - |
| 09 Jun | 88.0 | 71.1 | 0.65 | - | - |
| 10 Jun | - | - | - | - | - |
| 11 Jun | - | - | - | - | - |
| 12 Jun | 93.0 | 71.1 | 0.02 | - | - |
| 13 Jun | - | - | - | - | - |
| 14 Jun | - | - | - | - | - |
| 15 Jun | - | - | - | - | - |
| 16 Jun | - | - | - | - | - |
| 17 Jun | - | - | - | - | - |
| 18 Jun | - | - | - | - | - |
| 19 Jun | - | - | - | - | - |
| 20 Jun | - | - | - | - | - |
| 21 Jun | - | - | - | - | - |
| 22 Jun | - | - | - | - | - |
| 23 Jun | - | - | - | - | - |
| 24 Jun | - | - | - | - | - |
| 25 Jun | - | - | - | - | - |
| 26 Jun | - | - | - | - | - |
| 27 Jun | - | - | - | - | - |
| 28 Jun | - | - | - | - | - |
| 29 Jun | - | - | - | - | - |
| 30 Jun | - | - | - | - | - |
Past weather Mammoth Cave
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 88.0 ºF | 46 ºF | |
| Average low temperature Av. low temp. | 63.2 ºF | 28 ºF | |
| Total precipitation Total precip. | 1.12 inch | 3.45 inch | |
| Total snowfall Total snowfall | - inch | 2 inch | |
| Highest max temperature Highest max temp. | 93.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 82.9 ºF | - | |
| Highest min temperature Highest min temp. | 71.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 53.1 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Mammoth Cave - Kentucky
| Country | United States | |
|---|---|---|
| State | Kentucky | |
| County | Edmonson | |
| City | Mammoth Cave | |
| Zip Code | 42259 | |
| Longitude | -86.1 dec. degr. | |
| Latitude | 37.19 dec. degr. | |
| Altitude - Elevation | 804ft | |
| ICAO | - | |
| IATA | - |
Date and Time Mammoth Cave - Kentucky
| Local Time | 05:16 AM | |
|---|---|---|
| Sunrise | 05:22 AM | |
| Sunset | 08:08 PM | |
| Day/Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Mammoth Cave - Kentucky
USGS National Map — Open interactive map
Mammoth Cave weather averages
| Annual high temperature | 69ºF |
| Annual low temperature | 48ºF |
| Average annual precip. | 52.18 inch |
| Av. annual snowfall | 6 inch |
Station Data
Monthly averages Mammoth Cave
Longitude: -86.1, Latitude: 37.19
Average weather Mammoth Cave, KY - 42259
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...